If youre serious about fitness, you should be tracking your macros every day. Track The Mac provides an intuitive interface for tracking your macros. It will remember the foods you have tracked in the past so you do not have to re-enter the macros each time. If youre looking for a simple app to keep track of your daily macros, look no further. If you are unsure what macro breakdown and calorie goals to aim for, the app will provide you with targets using the Mifflin, M. D., St Jeor predictive equation for resting energy expenditure (REE). Simply enter your age, weight, height, and activity level and Track The Mac will do the rest.